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A comparive review of the differences between the vivo X21 UD (2018) 128GB and HTC U12 life 128GB. We covered a wide range of variables

Created date: 2018-11-18 11:12:39, Updated date: 2021-10-20 18:08:00

HTC U12 life 128GBvivo X21 UD (2018) 128GB
HTC U12 life 128GBvivo X21 UD (2018) 128GB

How are the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.

HTC U12 life 128GBvivo X21 UD (2018) 128GB
HTC U12 life 128GB

vivo X21 UD (2018) 128GB

General rating:
Griprating-image2.7
54/100
rating-image3.0
59/100
Screen qualityrating-image3.9
77/100
rating-image4.0
79/100
Performancerating-image4.6
92/100
rating-image4.8
96/100
Storage sizerating-image4.5
90/100
rating-image4.5
90/100
Batteryrating-image5.0
100/100
rating-image4.5
90/100
Rear-camera resolutionrating-image4.0
80/100
rating-image3.5
70/100
Front-camera resolutionrating-image5.0
100/100
rating-image5.0
100/100

What is the difference between the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB"

The design of HTC U12 life 128GB

The "HTC U12 life 128GB" is 158.5mm long, 75.4mm wide, and 8.3mm thick. It weighs 175.0g.

The design of vivo X21 UD (2018) 128GB

The "vivo X21 UD (2018) 128GB" is 154.5mm long, 74.8mm wide, and 7.4mm thick. It weighs 156.2g.

Which is the better design to use?

In comparison, the size difference is 4mm in length, 0.6mm in width, and 0.9mm in thickness. Both the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB" are equally easy to use with one hand. Hiragana flick input is basically just as easy to use with "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB". Both the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB" are basically equally portable and easy to handle.

The difference in weight is 18.8g. The "vivo X21 UD (2018) 128GB" is much lighter, putting less burden on the hand.

HTC U12 life 128GB

vivo X21 UD (2018) 128GB

Ease of holding it in one hand63/10066/100
How much it does not feel heavy to hold in one hand36/10048/100
Ease of carrying around59/10061/100

Compare the display of the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB"

Display of the HTC U12 life 128GB

The "HTC U12 life 128GB" uses a IPS LCD liquid crystal. The resolution is 1080 x 2160, and the pixel density is 402ppi. The "HTC U12 life 128GB" has a 6.0inch screen size.

Display of the vivo X21 UD (2018) 128GB

The "vivo X21 UD (2018) 128GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2280, and the pixel density is 401ppi. The "vivo X21 UD (2018) 128GB" has a 6.28inch screen size.

Which has a better screen?

This makes a 0.28inch difference in the display sizes. When actually viewing the two phones' onscreen displays, it is obvious that they are roughly the same size. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

There is very little difference in the clarity of the displays of "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB" when used for research, gaming, or other similar purposes. When using the smartphone as a VR, the screen is generally held much closer to the face than when using the smartphone for other purposes, and so the clarity of the screen becomes a rather important factor. When you compare how easy it is to see the VR on the two phones, it is pretty much the same.

HTC U12 life 128GB

vivo X21 UD (2018) 128GB

How suited is the screen for usual usage?76/10078/100
How suited is the screen to play games on?78/10082/100

Compare the camera performances of the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB"

Camera performance of HTC U12 life 128GB

The main camera of the "HTC U12 life 128GB" has 16.0MP. The front camera has 13.0MP.

Camera performance of vivo X21 UD (2018) 128GB

The main camera of the "vivo X21 UD (2018) 128GB" has 12.0MP. The front camera has 12.0MP.

Which camera performance is better?

The back cameras thus have a 4MP difference in comparison. The "HTC U12 life 128GB" also functions better for long-shot photos for the perfect group photo or a picturesque shot of a beautiful location. The "HTC U12 life 128GB"'s rear camera triumphs as well, boasting a better megapixel count for close-up Instagram-worthy pictures of meals and desserts. Both the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

There is a 1MP difference in front camera pixel number. When shooting objects or people with the front phone camera from a short distance, such as taking a selfie with a selfie-stick, there is very little difference between the pixel counts of the two phones, even when it comes to the scenery in the background of such photographs. Both the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose. There is not much difference between the pixel counts of "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.

HTC U12 life 128GB

vivo X21 UD (2018) 128GB

Is is suited to taking far away objects with the rear camera?80/10070/100
Is it suited for taking close objects with the built-in camera?100/100100/100

Comparison of the processing capabilities of the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB"

The processing capability of the HTC U12 life 128GB

Performance is defined by the chipset, and the "HTC U12 life 128GB" uses the Qualcomm SDM636 Snapdragon 636 SoC. The CPU performance is 1.8GHz+1.6GHz×8(8.0-cores). The memory capacity is 6.0GB.

The processing capability of the vivo X21 UD (2018) 128GB

Performance is defined by the chipset, and the "vivo X21 UD (2018) 128GB" uses the Qualcomm SDM660 Snapdragon 660 SoC. The CPU performance is 2.2GHz+1.8GHz×8(8.0-cores). The memory capacity is 6.0GB.

Which has the better processing capability?

"vivo X21 UD (2018) 128GB" has a slightly better CPU performance and better specs overall. There is very little difference in memory capacity. Both phones are similarly efficient as multitasking tools.

For using fundamental features such as calls, emails, messages and using SNS, I am more inclined to recommend the "vivo X21 UD (2018) 128GB". For people who mainly use their phones to look things up online, watch videos and play games occasionally I can recommend the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" equally. Both the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

There is basically no difference between "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB" when playing 2D games or basic 3D games. Functionality is about the same for full-scale 3D games, no matter which phone model is used. Both the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

HTC U12 life 128GB

vivo X21 UD (2018) 128GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet93/10098/100
Review on the CPU speed and the memory capacity while playing 3D games91/10094/100

Comparison of the battery life of the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB"

Battery performance of HTC U12 life 128GB

The "HTC U12 life 128GB" has a battery capacity of 3600.0mAh.

Battery performance of vivo X21 UD (2018) 128GB

The "vivo X21 UD (2018) 128GB" has a battery capacity of 3200.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 400mAh, but it is not enough to only compare the capacity. With a high-performance CPU, the battery drains faster, and a larger screen also uses more battery.

If you only use it to make phone calls or checking the time there is no large difference between them. For people who tend to use their phone for looking up things on the internet, checking up on social media, or playing the occasional game, I recommend the "HTC U12 life 128GB" over the "vivo X21 UD (2018) 128GB". Both the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

The battery life of the "HTC U12 life 128GB" is well equipped to handle long hours of gaming, video playback, and other kinds of frequent daily use. Both the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

HTC U12 life 128GB

vivo X21 UD (2018) 128GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/10090/100
Review on the battery life of a phone mainly using mainly games and videos96/10078/100

Compare the storage capacity of the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB"

The storage capacity of the HTC U12 life 128GB

The "HTC U12 life 128GB" has 128.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 1024.0GB can be used.

The storage capacity of the vivo X21 UD (2018) 128GB

The "vivo X21 UD (2018) 128GB" has 128.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 256.0GB can be used.

Which has the easier storage to use?

If you are only downloading a few games and apps (such as SNS) to use on your phone, it really doesn't matter if you choose "HTC U12 life 128GB" or "vivo X21 UD (2018) 128GB". If you are hoping to install many different games on their phone, the amount of storage is the same no matter which of these two devices you choose to buy. Both the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

When the storage added with a SD card is included, then the difference is about 768GB. Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos. If you want to save long videos or save lots of photos, it does not make much difference whether you choose "HTC U12 life 128GB" or "vivo X21 UD (2018) 128GB". Both the "HTC U12 life 128GB" and the "vivo X21 UD (2018) 128GB" can be easily used for this kind of purpose.

HTC U12 life 128GB

vivo X21 UD (2018) 128GB

Review on the storage capacity when playing many games90/10090/100
Review on when you store many pictures and videos96/10092/100

Which to buy, the "HTC U12 life 128GB" or "vivo X21 UD (2018) 128GB"

At the end of the day which is better, the "HTC U12 life 128GB" or "vivo X21 UD (2018) 128GB"?

When it comes to being easy to handle and carry around, there is hardly any difference between "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB". If choosing based on screen size, there is hardly any difference between "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB". There isn't much difference between "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB" in terms of performance or specifications. Because both have advantages and disadvantages, I think that it is best to stick to the most important points that you want to emphasize.

HTC U12 life 128GB

vivo X21 UD (2018) 128GB

Handling54/10059/100
Display77/10079/100
CPU specs92/10096/100
General rating83/10081/100

Is it recommended to buy the HTC U12 life 128GB, compared with other smartphones?

Compared to other smartphones, the "HTC U12 life 128GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "HTC U12 life 128GB" is a high-end smart phone.

Is it recommended to buy the vivo X21 UD (2018) 128GB, compared with other smartphones?

Compared to other smartphones, the "vivo X21 UD (2018) 128GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "vivo X21 UD (2018) 128GB" is a high-end smart phone.

What are the spec differences between the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB" ?

A summary of the technical specifications of the "HTC U12 life 128GB" and "vivo X21 UD (2018) 128GB". Functions and performance variations on the same model will be highlighted in red.

HTC U12 life 128GBvivo X21 UD (2018) 128GB
HTC U12 life 128GBvivo X21 UD (2018) 128GB
ColorMoonlight Blue/Twilight PurpleBlack/Ruby Red
OSAndroidAndroid
Dimensions (width x height x thickness)75.4mm x 158.5mm x 8.3mm74.8mm x 154.5mm x 7.4mm
Weight175.0g156.2g
Display size6.0inch6.28inch
Display typeIPS LCDSuper AMOLED
Screen resolution (width x height)1080 x 21601080 x 2280
Pixel density402ppi401ppi
Battery capacity3600.0mAh3200.0mAh
ChipsetQualcomm SDM636 Snapdragon 636Qualcomm SDM660 Snapdragon 660
CPU specs1.8GHz+1.6GHz×8(8.0-cores)2.2GHz+1.8GHz×8(8.0-cores)
RAM size6.0GB6.0GB
Storage size128.0GB128.0GB
Rear-camera resolution16.0MP12.0MP
Front-camera resolution13.0MP12.0MP

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